:root{--text:#20282c;--link:#0875a7;--teal:#315f68;--line:#d3dadd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.64}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}main{width:min(1100px,calc(100% - 44px));margin:0 auto}header{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);box-shadow:0 3px 5px -5px #777}header .site-name{color:var(--teal);font-size:28px;font-weight:700}header .site-name:hover{text-decoration:none}header nav{display:flex;gap:32px}header nav a{color:#222;font-size:16.5px;font-weight:600}.layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:48px;padding:34px 0 82px}.sidebar{text-align:center}.profile-photo{width:142px;height:142px;border-radius:50%;object-fit:contain;object-position:center;background:#fff;padding:6px;display:block;margin:0 auto 16px;border:1px solid #d1d7da}.sidebar>h1{font-size:24px;line-height:1.15;margin:0}.role{font-size:15px;color:#57646a;margin:5px 0 14px}.profile-links{display:flex;justify-content:center;gap:12px;font-size:14px;padding-bottom:20px;border-bottom:1px solid #e1e5e7}.side-news{text-align:left;padding-top:17px}.side-news h2{color:var(--teal);font-size:22px;border:0;padding:0;margin:0 0 17px;text-align:left;font-weight:700}.news-list p{font-size:15px;line-height:1.48;margin:0 0 14px}.news-list time{display:block;font-weight:700;margin-bottom:2px}.location{white-space:nowrap;font-weight:600}.brand-icon{display:inline-flex;align-items:center;justify-content:center;vertical-align:1px;margin-right:3px}.samsung{min-width:42px;height:14px;padding:0 5px;border-radius:50%;background:#1428a0;color:#fff;font-size:6px;font-weight:700;letter-spacing:.03em;transform:skew(-8deg)}.content section{padding-top:26px;scroll-margin-top:10px}.content section:first-child{padding-top:8px}.content section>h2{text-align:center;font-weight:400;font-size:27px;margin:0 0 21px;padding-bottom:8px;border-bottom:0}.content section>p{margin:0 0 15px}.interests{margin-top:25px!important;font-size:16.5px}.paper{margin:0 0 25px}.paper h4{font-size:18px;font-style:italic;line-height:1.35;margin:0 0 4px}.paper p{font-size:15.5px;margin:2px 0}.paper .venue{font-weight:600}.content section>h3{font-size:19px;margin:27px 0 15px}.record{display:flex;justify-content:space-between;gap:24px;margin-bottom:25px}.record h3{font-size:19px;font-style:italic;margin:0 0 3px}.record p{font-size:15.5px;margin:2px 0}.record time{font-size:14px;white-space:nowrap;padding-top:3px}.compact-list p{font-size:14px;margin:0 0 8px}.compact-list time{display:inline-block;width:65px;font-weight:700}#service>p{font-size:14px}footer{display:flex;justify-content:space-between;border-top:1px solid #222;padding:18px 0 40px;font-size:13.5px;color:#687277}footer a{color:#687277}
@media(max-width:720px){main{width:min(100% - 32px,980px)}header{height:auto;padding:19px 0;align-items:flex-start}header nav{gap:14px;flex-wrap:wrap;justify-content:flex-end}.layout{grid-template-columns:1fr;gap:25px;padding-top:28px}.sidebar{display:grid;grid-template-columns:112px 1fr;text-align:left;column-gap:18px;align-items:center}.profile-photo{width:105px;height:105px;grid-row:1/4;margin:0}.sidebar>h1{align-self:end}.role{align-self:start;margin:3px 0}.profile-links{justify-content:flex-start;border:0;padding:0;align-self:start}.side-news{grid-column:1/-1;border-top:1px solid var(--line);margin-top:20px}.news-list{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.content section:first-child{padding-top:0}.record{flex-direction:column;gap:3px}.record time{order:-1;color:#657178}footer{flex-wrap:wrap;gap:12px}}
@media(max-width:470px){body{font-size:16px}header .site-name{font-size:24px}header nav a:nth-child(2),header nav a:nth-child(3){display:none}.news-list{grid-template-columns:1fr}.paper h4{font-size:17.5px}.layout{padding-bottom:55px}}
.content section>h2::after{content:"";display:block;width:min(320px,70%);height:2px;margin:11px auto 0;border-radius:2px;background:var(--teal)}.paper h4 a{color:var(--text)}.paper-actions{display:flex;gap:7px;margin-top:10px}.paper-actions a{display:inline-flex;align-items:center;gap:7px;border:1px solid #9aabb2;border-radius:7px;padding:5px 11px;color:#31474f;font-size:14px;font-style:normal;font-weight:600;background:#fff}.paper-actions a:hover{text-decoration:none;background:#f1f6f7}.profile-links a{display:inline-flex;align-items:center;gap:3px;white-space:nowrap}.in-icon{display:inline-grid;place-items:center;width:14px;height:14px;border-radius:2px;background:#0875a7;color:#fff;font-size:8px;font-weight:700}

.social-icons{gap:18px;padding:15px 0 8px;border-bottom:0}.social-icons a{display:grid;place-items:center;width:34px;height:34px}.social-icons img{display:block;width:32px;height:32px}.linkedin-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:3px;background:#0875a7;color:#fff;font-size:21px;font-weight:700;font-family:Arial,sans-serif}.social-icons a:hover{opacity:.72;text-decoration:none}
.profile-email{display:block;margin:4px 0 20px;font-size:14.5px;color:#4e6872;white-space:nowrap}.profile-email:hover{color:var(--link)}
.site-name{display:inline-flex;align-items:center;gap:10px}.brand-favicon{display:block;width:40px;height:40px;object-fit:contain}
.profile-visual{position:relative;width:158px;height:158px;margin:0 auto 17px;padding:7px;border-radius:50%;background:linear-gradient(145deg,#eaf8ff 5%,#fff9d7 52%,#efffdc 100%);box-shadow:0 0 0 1px #cbd8dd,0 8px 24px rgba(77,132,151,.11)}.profile-visual::before,.profile-visual::after{content:"";position:absolute;border-radius:50%;z-index:2}.profile-visual::before{width:15px;height:15px;right:4px;top:19px;background:#ffd84d;box-shadow:0 0 0 4px #fff}.profile-visual::after{width:12px;height:12px;left:5px;bottom:23px;background:#9bcf58;box-shadow:0 0 0 4px #fff}.profile-visual .profile-photo{width:144px;height:144px;margin:0;border:4px solid #fff;padding:5px;box-shadow:none}@media(max-width:720px){.profile-visual{width:116px;height:116px;margin:0;padding:5px;grid-row:1/4}.profile-visual .profile-photo{width:106px;height:106px}.profile-visual::before{width:11px;height:11px;right:0;top:14px}.profile-visual::after{width:9px;height:9px;left:1px;bottom:16px}}
.paper-actions a span{font-size:18px;line-height:1}.paper-actions a:first-child span{font-size:20px}
.news-icon{display:inline-block;width:22px;margin-right:3px;font-size:15px;line-height:1;text-align:center}
.profile-links.social-icons{border-bottom:none!important;padding-bottom:8px}.profile-email{position:relative;z-index:2;margin:6px 0 24px;padding:0 4px;background:#fff}.news-icon{margin-right:9px}.paper-actions a{gap:6px;padding:4px 10px;font-size:14.5px;border-radius:7px}.paper-actions a span{font-size:18px}.paper-actions a:first-child span{font-size:20px}
.profile-visual::before,.profile-visual::after{display:none}
.sidebar>h1{font-size:26px}.role{font-size:17px;margin-bottom:4px}.social-icons{gap:20px;padding-top:6px}.social-icons a{width:40px;height:40px}.social-icons img,.linkedin-mark{width:38px;height:38px}.linkedin-mark{font-size:24px}.profile-email{margin-top:5px;font-size:16.5px}

/* Final proportion adjustments */
main{width:min(1190px,calc(100% - 44px))}
@media(min-width:721px){.layout{grid-template-columns:215px minmax(0,1fr);gap:40px}}
.paper h4 a,.paper h4 a:visited{color:var(--text)!important}
.paper-actions{gap:6px;margin-top:9px}
.paper-actions a{gap:5px;padding:4px 9px;border-radius:7px;font-size:13.5px;line-height:1.35}
.paper-actions a span{font-size:17px}.paper-actions a:first-child span{font-size:18px}

/* Brighter sky-blue accent palette */
:root{--link:#78a842;--teal:#95ba62;--line:#e1ebd5}
.site-name,.side-news h2{color:#83ad4f}
.sidebar>h1{font-size:24px}
header .site-name{font-size:25px}
header nav a{font-size:18px}
.inline-accent-icon{display:inline-block;margin-right:7px;color:var(--link);font-style:normal}
.research-icon{font-size:19px;vertical-align:1px}
.profile-email .inline-accent-icon{font-size:19px;line-height:1;vertical-align:-1px}
.news-icon{margin-right:5px}
.kakao-impact-logo{display:inline-flex;align-items:center;vertical-align:1px;margin-left:3px;padding:3px 6px;border-radius:8px;background:#30383d}
.kakao-impact-logo img{display:block;width:54px;height:auto}
.sidebar>h1{font-weight:400}
.profile-email{margin-bottom:8px}
.side-news{padding-top:4px}
header{position:sticky;top:0;z-index:100;height:68px;background:#fff}
.content section{scroll-margin-top:76px}
@media(max-width:720px){header{height:auto}}
.profile-visual .profile-photo{padding:0;border-width:1px;object-fit:cover}
.service-list p{margin:0 0 8px;font-size:15.5px;line-height:1.5}
.service-note{color:#687277}
#publications>h3{padding-bottom:6px;border-bottom:1px dashed #dce8cf}
.side-news h2{margin-bottom:12px}
.advisor-link-muted,.advisor-link-muted:visited{color:var(--text)}
.paper .preprint-note{font-weight:400}
body{font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.content section>p{font-size:16px}
.content section>h3{font-size:18px}
.paper h4{font-size:17.5px}
.paper p{font-size:14.5px}
.record h3{font-size:18px}
.record p{font-size:14.5px}
.record time{font-size:13.5px}
.service-list p{font-size:14.5px}
#publications>h2+h3{margin-top:18px}
.news-list p{margin-bottom:18px}
body{font-weight:300}
.paper h4,.record h3,.content section>h3{font-weight:600}
.sidebar>h1{font-size:23px}
.role{font-size:16px}
.record{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:24px}
.record>div{display:contents}
.record h3{grid-column:1;grid-row:1}
.record time{grid-column:2;grid-row:1}
.record p{grid-column:1/-1}
@media(max-width:720px){.record{grid-template-columns:1fr;gap:3px}.record time{grid-column:1;grid-row:1}.record h3{grid-row:2}.record p{grid-column:1}}
.news-list time{font-weight:600;margin-bottom:4px}
.profile-email{font-size:15.5px}
#about a,#about a:visited{color:#668f36}
.paper p strong{color:var(--text);font-weight:800}
.record h3{margin-bottom:0;line-height:1.25}
.record p{margin:0;line-height:1.4}
.record p+p{margin-top:2px}
.location{font-weight:600}
.content section>h2::after{margin-top:7px}
#publications>h3{padding-bottom:4px}
#service>h2{margin-bottom:10px}
#service>h2+h3{margin-top:10px}
.social-icons img.linkedin-icon{width:34px;height:34px}
@media(min-width:721px){header nav{transform:translateX(8px)}}
.layout{padding-top:28px}
.role{font-size:15px}
.profile-email{font-size:14.5px}
#about>p{font-size:16.5px}
.record{row-gap:2px;margin-bottom:25px}

/* Larger text inside Publications, Experience, Education, and Service */
.content section>h3{font-size:19px}
.paper h4{font-size:18.5px}
.paper p{font-size:15.5px}
.record h3{font-size:19px}
.record p{font-size:15.5px}
.record time{font-size:14.5px}
.service-list p{font-size:15.5px}
.news-list p{font-size:14.5px}
.news-list time{font-size:15px}
@media(min-width:721px){.profile-visual{width:172px;height:172px}.profile-visual .profile-photo{width:158px;height:158px}}
.news-list p{font-weight:400}
.news-list p strong,.news-list p .location{font-weight:400}

/* Larger content within the four academic sections */
.content section>h3{font-size:20px}
.paper h4{font-size:19.5px}
.paper p{font-size:16.5px}
.paper-actions a{font-size:14.5px}
.record h3{font-size:20px}
.record p{font-size:16.5px}
.record time{font-size:15.5px}
.service-list p{font-size:16.5px}
#service>h3{font-size:22px}
#service .service-list p{font-size:18.5px}

/* One more size step for content in all four sections */
.content section>h3{font-size:20px}
.paper h4{font-size:20px}
.paper p{font-size:16.5px}
.paper-actions a{font-size:14.5px}
.record h3{font-size:20.5px}
.record p{font-size:16.5px}
.record time{font-size:15.5px}
.service-list p{font-size:16.5px}
#service>h3{font-size:20.5px}
#service .service-list p{font-size:17px}